diff --git a/modules/gltf/doc_classes/GLTFDocument.xml b/modules/gltf/doc_classes/GLTFDocument.xml index f5066ba4f1c..1b52a822981 100644 --- a/modules/gltf/doc_classes/GLTFDocument.xml +++ b/modules/gltf/doc_classes/GLTFDocument.xml @@ -84,7 +84,7 @@ Takes a [GLTFState] object through the [param state] parameter and writes a glTF file to the filesystem. - [b]Note:[/b] The extension of the glTF file determines if it is a .glb binary file or a .gltf file. + [b]Note:[/b] The extension of the glTF file determines if it is a .glb binary file or a .gltf text file. diff --git a/modules/gltf/editor/editor_scene_exporter_gltf_plugin.cpp b/modules/gltf/editor/editor_scene_exporter_gltf_plugin.cpp index 83c7f463df3..6975bc12283 100644 --- a/modules/gltf/editor/editor_scene_exporter_gltf_plugin.cpp +++ b/modules/gltf/editor/editor_scene_exporter_gltf_plugin.cpp @@ -32,12 +32,14 @@ #ifdef TOOLS_ENABLED -#include "../gltf_document.h" +#include "editor_scene_exporter_gltf_settings.h" #include "editor/editor_file_system.h" +#include "editor/editor_inspector.h" #include "editor/editor_node.h" +#include "editor/editor_scale.h" #include "editor/gui/editor_file_dialog.h" -#include "scene/gui/popup_menu.h" +#include "editor/import/scene_import_settings.h" String SceneExporterGLTFPlugin::get_name() const { return "ConvertGLTF2"; @@ -48,59 +50,72 @@ bool SceneExporterGLTFPlugin::has_main_screen() const { } SceneExporterGLTFPlugin::SceneExporterGLTFPlugin() { - file_export_lib = memnew(EditorFileDialog); - EditorNode::get_singleton()->get_gui_base()->add_child(file_export_lib); - file_export_lib->connect("file_selected", callable_mp(this, &SceneExporterGLTFPlugin::_gltf2_dialog_action)); - file_export_lib->set_title(TTR("Export Library")); - file_export_lib->set_file_mode(EditorFileDialog::FILE_MODE_SAVE_FILE); - file_export_lib->set_access(EditorFileDialog::ACCESS_FILESYSTEM); - file_export_lib->clear_filters(); - file_export_lib->add_filter("*.glb"); - file_export_lib->add_filter("*.gltf"); - file_export_lib->set_title(TTR("Export Scene to glTF 2.0 File")); - + _gltf_document.instantiate(); + // Set up the file dialog. + _file_dialog = memnew(EditorFileDialog); + _file_dialog->connect("file_selected", callable_mp(this, &SceneExporterGLTFPlugin::_export_scene_as_gltf)); + _file_dialog->set_title(TTR("Export Library")); + _file_dialog->set_file_mode(EditorFileDialog::FILE_MODE_SAVE_FILE); + _file_dialog->set_access(EditorFileDialog::ACCESS_FILESYSTEM); + _file_dialog->clear_filters(); + _file_dialog->add_filter("*.glb"); + _file_dialog->add_filter("*.gltf"); + _file_dialog->set_title(TTR("Export Scene to glTF 2.0 File")); + EditorNode::get_singleton()->get_gui_base()->add_child(_file_dialog); + // Set up the export settings menu. + _export_settings.instantiate(); + _export_settings->generate_property_list(_gltf_document); + _settings_inspector = memnew(EditorInspector); + _settings_inspector->set_custom_minimum_size(Size2(350, 300) * EDSCALE); + _file_dialog->add_side_menu(_settings_inspector, TTR("Export Settings:")); + // Add a button to the Scene -> Export menu to pop up the settings dialog. PopupMenu *menu = get_export_as_menu(); int idx = menu->get_item_count(); menu->add_item(TTR("glTF 2.0 Scene...")); - menu->set_item_metadata(idx, callable_mp(this, &SceneExporterGLTFPlugin::convert_scene_to_gltf2)); + menu->set_item_metadata(idx, callable_mp(this, &SceneExporterGLTFPlugin::_popup_gltf_export_dialog)); } -void SceneExporterGLTFPlugin::_gltf2_dialog_action(String p_file) { +void SceneExporterGLTFPlugin::_popup_gltf_export_dialog() { + Node *root = EditorNode::get_singleton()->get_tree()->get_edited_scene_root(); + if (!root) { + EditorNode::get_singleton()->show_accept(TTR("This operation can't be done without a scene."), TTR("OK")); + return; + } + // Set the file dialog's file name to the scene name. + String filename = String(root->get_scene_file_path().get_file().get_basename()); + if (filename.is_empty()) { + filename = root->get_name(); + } + _file_dialog->set_current_file(filename + String(".gltf")); + // Generate and refresh the export settings. + _export_settings->generate_property_list(_gltf_document); + _settings_inspector->edit(nullptr); + _settings_inspector->edit(_export_settings.ptr()); + // Show the file dialog. + _file_dialog->popup_centered_ratio(); +} + +void SceneExporterGLTFPlugin::_export_scene_as_gltf(const String &p_file_path) { Node *root = EditorNode::get_singleton()->get_tree()->get_edited_scene_root(); if (!root) { EditorNode::get_singleton()->show_accept(TTR("This operation can't be done without a scene."), TTR("OK")); return; } List deps; - Ref doc; - doc.instantiate(); Ref state; state.instantiate(); + state->set_copyright(_export_settings->get_copyright()); int32_t flags = 0; flags |= EditorSceneFormatImporter::IMPORT_USE_NAMED_SKIN_BINDS; - Error err = doc->append_from_scene(root, state, flags); + Error err = _gltf_document->append_from_scene(root, state, flags); if (err != OK) { ERR_PRINT(vformat("glTF2 save scene error %s.", itos(err))); } - err = doc->write_to_filesystem(state, p_file); + err = _gltf_document->write_to_filesystem(state, p_file_path); if (err != OK) { ERR_PRINT(vformat("glTF2 save scene error %s.", itos(err))); } EditorFileSystem::get_singleton()->scan_changes(); } -void SceneExporterGLTFPlugin::convert_scene_to_gltf2() { - Node *root = EditorNode::get_singleton()->get_tree()->get_edited_scene_root(); - if (!root) { - EditorNode::get_singleton()->show_accept(TTR("This operation can't be done without a scene."), TTR("OK")); - return; - } - String filename = String(root->get_scene_file_path().get_file().get_basename()); - if (filename.is_empty()) { - filename = root->get_name(); - } - file_export_lib->set_current_file(filename + String(".gltf")); - file_export_lib->popup_centered_ratio(); -} - #endif // TOOLS_ENABLED diff --git a/modules/gltf/editor/editor_scene_exporter_gltf_plugin.h b/modules/gltf/editor/editor_scene_exporter_gltf_plugin.h index f92b3c51802..683ff6d4f66 100644 --- a/modules/gltf/editor/editor_scene_exporter_gltf_plugin.h +++ b/modules/gltf/editor/editor_scene_exporter_gltf_plugin.h @@ -33,18 +33,23 @@ #ifdef TOOLS_ENABLED -#include "editor_scene_importer_gltf.h" +#include "../gltf_document.h" +#include "editor_scene_exporter_gltf_settings.h" #include "editor/editor_plugin.h" class EditorFileDialog; +class EditorInspector; class SceneExporterGLTFPlugin : public EditorPlugin { GDCLASS(SceneExporterGLTFPlugin, EditorPlugin); - EditorFileDialog *file_export_lib = nullptr; - void _gltf2_dialog_action(String p_file); - void convert_scene_to_gltf2(); + Ref _gltf_document; + Ref _export_settings; + EditorInspector *_settings_inspector = nullptr; + EditorFileDialog *_file_dialog = nullptr; + void _popup_gltf_export_dialog(); + void _export_scene_as_gltf(const String &p_file_path); public: virtual String get_name() const override; diff --git a/modules/gltf/editor/editor_scene_exporter_gltf_settings.cpp b/modules/gltf/editor/editor_scene_exporter_gltf_settings.cpp new file mode 100644 index 00000000000..b0283b0c557 --- /dev/null +++ b/modules/gltf/editor/editor_scene_exporter_gltf_settings.cpp @@ -0,0 +1,176 @@ +/**************************************************************************/ +/* editor_scene_exporter_gltf_settings.cpp */ +/**************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* https://godotengine.org */ +/**************************************************************************/ +/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */ +/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */ +/* */ +/* Permission is hereby granted, free of charge, to any person obtaining */ +/* a copy of this software and associated documentation files (the */ +/* "Software"), to deal in the Software without restriction, including */ +/* without limitation the rights to use, copy, modify, merge, publish, */ +/* distribute, sublicense, and/or sell copies of the Software, and to */ +/* permit persons to whom the Software is furnished to do so, subject to */ +/* the following conditions: */ +/* */ +/* The above copyright notice and this permission notice shall be */ +/* included in all copies or substantial portions of the Software. */ +/* */ +/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ +/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ +/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */ +/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ +/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ +/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ +/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ +/**************************************************************************/ + +#include "editor_scene_exporter_gltf_settings.h" + +const uint32_t PROP_EDITOR_SCRIPT_VAR = PROPERTY_USAGE_EDITOR | PROPERTY_USAGE_SCRIPT_VARIABLE; + +bool EditorSceneExporterGLTFSettings::_set(const StringName &p_name, const Variant &p_value) { + String name_str = String(p_name); + if (name_str.contains("/")) { + return _set_extension_setting(name_str, p_value); + } + if (p_name == StringName("image_format")) { + _document->set_image_format(p_value); + emit_signal("property_list_changed"); + return true; + } + if (p_name == StringName("lossy_quality")) { + _document->set_lossy_quality(p_value); + return true; + } + if (p_name == StringName("root_node_mode")) { + _document->set_root_node_mode((GLTFDocument::RootNodeMode)(int64_t)p_value); + return true; + } + return false; +} + +bool EditorSceneExporterGLTFSettings::_get(const StringName &p_name, Variant &r_ret) const { + String name_str = String(p_name); + if (name_str.contains("/")) { + return _get_extension_setting(name_str, r_ret); + } + if (p_name == StringName("image_format")) { + r_ret = _document->get_image_format(); + return true; + } + if (p_name == StringName("lossy_quality")) { + r_ret = _document->get_lossy_quality(); + return true; + } + if (p_name == StringName("root_node_mode")) { + r_ret = _document->get_root_node_mode(); + return true; + } + return false; +} + +void EditorSceneExporterGLTFSettings::_get_property_list(List *p_list) const { + for (PropertyInfo prop : _property_list) { + if (prop.name == "lossy_quality") { + String image_format = get("image_format"); + bool is_image_format_lossy = image_format == "JPEG" || image_format.findn("Lossy") != -1; + prop.usage = is_image_format_lossy ? PROPERTY_USAGE_DEFAULT : PROPERTY_USAGE_STORAGE; + } + p_list->push_back(prop); + } +} + +bool EditorSceneExporterGLTFSettings::_set_extension_setting(const String &p_name_str, const Variant &p_value) { + PackedStringArray split = String(p_name_str).split("/", true, 1); + if (!_config_name_to_extension_map.has(split[0])) { + return false; + } + Ref extension = _config_name_to_extension_map[split[0]]; + bool valid; + extension->set(split[1], p_value, &valid); + return valid; +} + +bool EditorSceneExporterGLTFSettings::_get_extension_setting(const String &p_name_str, Variant &r_ret) const { + PackedStringArray split = String(p_name_str).split("/", true, 1); + if (!_config_name_to_extension_map.has(split[0])) { + return false; + } + Ref extension = _config_name_to_extension_map[split[0]]; + bool valid; + r_ret = extension->get(split[1], &valid); + return valid; +} + +String get_friendly_config_prefix(Ref p_extension) { + String config_prefix = p_extension->get_name(); + if (!config_prefix.is_empty()) { + return config_prefix; + } + const String class_name = p_extension->get_class_name(); + config_prefix = class_name.trim_prefix("GLTFDocumentExtension").capitalize(); + if (!config_prefix.is_empty()) { + return config_prefix; + } + PackedStringArray supported_extensions = p_extension->get_supported_extensions(); + if (supported_extensions.size() > 0) { + return supported_extensions[0]; + } + return "Unknown GLTFDocumentExtension"; +} + +// Run this before popping up the export settings, because the extensions may have changed. +void EditorSceneExporterGLTFSettings::generate_property_list(Ref p_document) { + _property_list.clear(); + _document = p_document; + String image_format_hint_string = "None,PNG,JPEG"; + // Add properties from all document extensions. + for (Ref &extension : GLTFDocument::get_all_gltf_document_extensions()) { + const String config_prefix = get_friendly_config_prefix(extension); + _config_name_to_extension_map[config_prefix] = extension; + // If the extension allows saving in different image formats, add to the enum. + PackedStringArray saveable_image_formats = extension->get_saveable_image_formats(); + for (int i = 0; i < saveable_image_formats.size(); i++) { + image_format_hint_string += "," + saveable_image_formats[i]; + } + // Look through the extension's properties and find the relevant ones. + List ext_prop_list; + extension->get_property_list(&ext_prop_list); + for (const PropertyInfo &prop : ext_prop_list) { + // We only want properties that will show up in the exporter + // settings list. Exclude Resource's properties, as they are + // not relevant to the exporter. Include any user-defined script + // variables exposed to the editor (PROP_EDITOR_SCRIPT_VAR). + if ((prop.usage & PROP_EDITOR_SCRIPT_VAR) == PROP_EDITOR_SCRIPT_VAR) { + PropertyInfo ext_prop = prop; + ext_prop.name = config_prefix + "/" + prop.name; + _property_list.push_back(ext_prop); + } + } + } + // Add top-level properties (in addition to what _bind_methods registers). + PropertyInfo image_format_prop = PropertyInfo(Variant::STRING, "image_format", PROPERTY_HINT_ENUM, image_format_hint_string); + _property_list.push_back(image_format_prop); + PropertyInfo lossy_quality_prop = PropertyInfo(Variant::FLOAT, "lossy_quality", PROPERTY_HINT_RANGE, "0,1,0.01"); + _property_list.push_back(lossy_quality_prop); + PropertyInfo root_node_mode_prop = PropertyInfo(Variant::INT, "root_node_mode", PROPERTY_HINT_ENUM, "Single Root,Keep Root,Multi Root"); + _property_list.push_back(root_node_mode_prop); +} + +String EditorSceneExporterGLTFSettings::get_copyright() const { + return _copyright; +} + +void EditorSceneExporterGLTFSettings::set_copyright(const String &p_copyright) { + _copyright = p_copyright; +} + +void EditorSceneExporterGLTFSettings::_bind_methods() { + ClassDB::bind_method(D_METHOD("get_copyright"), &EditorSceneExporterGLTFSettings::get_copyright); + ClassDB::bind_method(D_METHOD("set_copyright", "copyright"), &EditorSceneExporterGLTFSettings::set_copyright); + ADD_PROPERTY(PropertyInfo(Variant::STRING, "copyright", PROPERTY_HINT_PLACEHOLDER_TEXT, "Example: 2014 Godette"), "set_copyright", "get_copyright"); +} diff --git a/modules/gltf/editor/editor_scene_exporter_gltf_settings.h b/modules/gltf/editor/editor_scene_exporter_gltf_settings.h new file mode 100644 index 00000000000..6032932367c --- /dev/null +++ b/modules/gltf/editor/editor_scene_exporter_gltf_settings.h @@ -0,0 +1,64 @@ +/**************************************************************************/ +/* editor_scene_exporter_gltf_settings.h */ +/**************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* https://godotengine.org */ +/**************************************************************************/ +/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */ +/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */ +/* */ +/* Permission is hereby granted, free of charge, to any person obtaining */ +/* a copy of this software and associated documentation files (the */ +/* "Software"), to deal in the Software without restriction, including */ +/* without limitation the rights to use, copy, modify, merge, publish, */ +/* distribute, sublicense, and/or sell copies of the Software, and to */ +/* permit persons to whom the Software is furnished to do so, subject to */ +/* the following conditions: */ +/* */ +/* The above copyright notice and this permission notice shall be */ +/* included in all copies or substantial portions of the Software. */ +/* */ +/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ +/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ +/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */ +/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ +/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ +/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ +/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ +/**************************************************************************/ + +#ifndef EDITOR_SCENE_EXPORTER_GLTF_SETTINGS_H +#define EDITOR_SCENE_EXPORTER_GLTF_SETTINGS_H + +#ifdef TOOLS_ENABLED + +#include "../gltf_document.h" + +class EditorSceneExporterGLTFSettings : public RefCounted { + GDCLASS(EditorSceneExporterGLTFSettings, RefCounted); + List _property_list; + Ref _document; + HashMap> _config_name_to_extension_map; + + String _copyright; + +protected: + static void _bind_methods(); + bool _set(const StringName &p_name, const Variant &p_value); + bool _get(const StringName &p_name, Variant &r_ret) const; + void _get_property_list(List *p_list) const; + + bool _set_extension_setting(const String &p_name_str, const Variant &p_value); + bool _get_extension_setting(const String &p_name_str, Variant &r_ret) const; + +public: + void generate_property_list(Ref p_document); + + String get_copyright() const; + void set_copyright(const String &p_copyright); +}; + +#endif // TOOLS_ENABLED + +#endif // EDITOR_SCENE_EXPORTER_GLTF_SETTINGS_H diff --git a/modules/gltf/gltf_document.cpp b/modules/gltf/gltf_document.cpp index 4060f7f6268..030c3f88b0d 100644 --- a/modules/gltf/gltf_document.cpp +++ b/modules/gltf/gltf_document.cpp @@ -3658,141 +3658,143 @@ Error GLTFDocument::_serialize_materials(Ref p_state) { mr["metallicFactor"] = base_material->get_metallic(); mr["roughnessFactor"] = base_material->get_roughness(); - bool has_roughness = base_material->get_texture(BaseMaterial3D::TEXTURE_ROUGHNESS).is_valid() && base_material->get_texture(BaseMaterial3D::TEXTURE_ROUGHNESS)->get_image().is_valid(); - bool has_ao = base_material->get_feature(BaseMaterial3D::FEATURE_AMBIENT_OCCLUSION) && base_material->get_texture(BaseMaterial3D::TEXTURE_AMBIENT_OCCLUSION).is_valid(); - bool has_metalness = base_material->get_texture(BaseMaterial3D::TEXTURE_METALLIC).is_valid() && base_material->get_texture(BaseMaterial3D::TEXTURE_METALLIC)->get_image().is_valid(); - if (has_ao || has_roughness || has_metalness) { - Dictionary mrt; - Ref roughness_texture = base_material->get_texture(BaseMaterial3D::TEXTURE_ROUGHNESS); - BaseMaterial3D::TextureChannel roughness_channel = base_material->get_roughness_texture_channel(); - Ref metallic_texture = base_material->get_texture(BaseMaterial3D::TEXTURE_METALLIC); - BaseMaterial3D::TextureChannel metalness_channel = base_material->get_metallic_texture_channel(); - Ref ao_texture = base_material->get_texture(BaseMaterial3D::TEXTURE_AMBIENT_OCCLUSION); - BaseMaterial3D::TextureChannel ao_channel = base_material->get_ao_texture_channel(); - Ref orm_texture; - orm_texture.instantiate(); - Ref orm_image; - orm_image.instantiate(); - int32_t height = 0; - int32_t width = 0; - Ref ao_image; - if (has_ao) { - height = ao_texture->get_height(); - width = ao_texture->get_width(); - ao_image = ao_texture->get_image(); - Ref img_tex = ao_image; - if (img_tex.is_valid()) { - ao_image = img_tex->get_image(); - } - if (ao_image->is_compressed()) { - ao_image->decompress(); - } - } - Ref roughness_image; - if (has_roughness) { - height = roughness_texture->get_height(); - width = roughness_texture->get_width(); - roughness_image = roughness_texture->get_image(); - Ref img_tex = roughness_image; - if (img_tex.is_valid()) { - roughness_image = img_tex->get_image(); - } - if (roughness_image->is_compressed()) { - roughness_image->decompress(); - } - } - Ref metallness_image; - if (has_metalness) { - height = metallic_texture->get_height(); - width = metallic_texture->get_width(); - metallness_image = metallic_texture->get_image(); - Ref img_tex = metallness_image; - if (img_tex.is_valid()) { - metallness_image = img_tex->get_image(); - } - if (metallness_image->is_compressed()) { - metallness_image->decompress(); - } - } - Ref albedo_texture = base_material->get_texture(BaseMaterial3D::TEXTURE_ALBEDO); - if (albedo_texture.is_valid() && albedo_texture->get_image().is_valid()) { - height = albedo_texture->get_height(); - width = albedo_texture->get_width(); - } - orm_image->initialize_data(width, height, false, Image::FORMAT_RGBA8); - if (ao_image.is_valid() && ao_image->get_size() != Vector2(width, height)) { - ao_image->resize(width, height, Image::INTERPOLATE_LANCZOS); - } - if (roughness_image.is_valid() && roughness_image->get_size() != Vector2(width, height)) { - roughness_image->resize(width, height, Image::INTERPOLATE_LANCZOS); - } - if (metallness_image.is_valid() && metallness_image->get_size() != Vector2(width, height)) { - metallness_image->resize(width, height, Image::INTERPOLATE_LANCZOS); - } - for (int32_t h = 0; h < height; h++) { - for (int32_t w = 0; w < width; w++) { - Color c = Color(1.0f, 1.0f, 1.0f); - if (has_ao) { - if (BaseMaterial3D::TextureChannel::TEXTURE_CHANNEL_RED == ao_channel) { - c.r = ao_image->get_pixel(w, h).r; - } else if (BaseMaterial3D::TextureChannel::TEXTURE_CHANNEL_GREEN == ao_channel) { - c.r = ao_image->get_pixel(w, h).g; - } else if (BaseMaterial3D::TextureChannel::TEXTURE_CHANNEL_BLUE == ao_channel) { - c.r = ao_image->get_pixel(w, h).b; - } else if (BaseMaterial3D::TextureChannel::TEXTURE_CHANNEL_ALPHA == ao_channel) { - c.r = ao_image->get_pixel(w, h).a; - } - } - if (has_roughness) { - if (BaseMaterial3D::TextureChannel::TEXTURE_CHANNEL_RED == roughness_channel) { - c.g = roughness_image->get_pixel(w, h).r; - } else if (BaseMaterial3D::TextureChannel::TEXTURE_CHANNEL_GREEN == roughness_channel) { - c.g = roughness_image->get_pixel(w, h).g; - } else if (BaseMaterial3D::TextureChannel::TEXTURE_CHANNEL_BLUE == roughness_channel) { - c.g = roughness_image->get_pixel(w, h).b; - } else if (BaseMaterial3D::TextureChannel::TEXTURE_CHANNEL_ALPHA == roughness_channel) { - c.g = roughness_image->get_pixel(w, h).a; - } - } - if (has_metalness) { - if (BaseMaterial3D::TextureChannel::TEXTURE_CHANNEL_RED == metalness_channel) { - c.b = metallness_image->get_pixel(w, h).r; - } else if (BaseMaterial3D::TextureChannel::TEXTURE_CHANNEL_GREEN == metalness_channel) { - c.b = metallness_image->get_pixel(w, h).g; - } else if (BaseMaterial3D::TextureChannel::TEXTURE_CHANNEL_BLUE == metalness_channel) { - c.b = metallness_image->get_pixel(w, h).b; - } else if (BaseMaterial3D::TextureChannel::TEXTURE_CHANNEL_ALPHA == metalness_channel) { - c.b = metallness_image->get_pixel(w, h).a; - } - } - orm_image->set_pixel(w, h, c); - } - } - orm_image->generate_mipmaps(); - orm_texture->set_image(orm_image); - GLTFTextureIndex orm_texture_index = -1; + if (_image_format != "None") { + bool has_roughness = base_material->get_texture(BaseMaterial3D::TEXTURE_ROUGHNESS).is_valid() && base_material->get_texture(BaseMaterial3D::TEXTURE_ROUGHNESS)->get_image().is_valid(); + bool has_ao = base_material->get_feature(BaseMaterial3D::FEATURE_AMBIENT_OCCLUSION) && base_material->get_texture(BaseMaterial3D::TEXTURE_AMBIENT_OCCLUSION).is_valid(); + bool has_metalness = base_material->get_texture(BaseMaterial3D::TEXTURE_METALLIC).is_valid() && base_material->get_texture(BaseMaterial3D::TEXTURE_METALLIC)->get_image().is_valid(); if (has_ao || has_roughness || has_metalness) { - orm_texture->set_name(material->get_name() + "_orm"); - orm_texture_index = _set_texture(p_state, orm_texture, base_material->get_texture_filter(), base_material->get_flag(BaseMaterial3D::FLAG_USE_TEXTURE_REPEAT)); - } - if (has_ao) { - Dictionary occt; - occt["index"] = orm_texture_index; - d["occlusionTexture"] = occt; - } - if (has_roughness || has_metalness) { - mrt["index"] = orm_texture_index; - Dictionary extensions = _serialize_texture_transform_uv1(material); - if (!extensions.is_empty()) { - mrt["extensions"] = extensions; - p_state->use_khr_texture_transform = true; + Dictionary mrt; + Ref roughness_texture = base_material->get_texture(BaseMaterial3D::TEXTURE_ROUGHNESS); + BaseMaterial3D::TextureChannel roughness_channel = base_material->get_roughness_texture_channel(); + Ref metallic_texture = base_material->get_texture(BaseMaterial3D::TEXTURE_METALLIC); + BaseMaterial3D::TextureChannel metalness_channel = base_material->get_metallic_texture_channel(); + Ref ao_texture = base_material->get_texture(BaseMaterial3D::TEXTURE_AMBIENT_OCCLUSION); + BaseMaterial3D::TextureChannel ao_channel = base_material->get_ao_texture_channel(); + Ref orm_texture; + orm_texture.instantiate(); + Ref orm_image; + orm_image.instantiate(); + int32_t height = 0; + int32_t width = 0; + Ref ao_image; + if (has_ao) { + height = ao_texture->get_height(); + width = ao_texture->get_width(); + ao_image = ao_texture->get_image(); + Ref img_tex = ao_image; + if (img_tex.is_valid()) { + ao_image = img_tex->get_image(); + } + if (ao_image->is_compressed()) { + ao_image->decompress(); + } + } + Ref roughness_image; + if (has_roughness) { + height = roughness_texture->get_height(); + width = roughness_texture->get_width(); + roughness_image = roughness_texture->get_image(); + Ref img_tex = roughness_image; + if (img_tex.is_valid()) { + roughness_image = img_tex->get_image(); + } + if (roughness_image->is_compressed()) { + roughness_image->decompress(); + } + } + Ref metallness_image; + if (has_metalness) { + height = metallic_texture->get_height(); + width = metallic_texture->get_width(); + metallness_image = metallic_texture->get_image(); + Ref img_tex = metallness_image; + if (img_tex.is_valid()) { + metallness_image = img_tex->get_image(); + } + if (metallness_image->is_compressed()) { + metallness_image->decompress(); + } + } + Ref albedo_texture = base_material->get_texture(BaseMaterial3D::TEXTURE_ALBEDO); + if (albedo_texture.is_valid() && albedo_texture->get_image().is_valid()) { + height = albedo_texture->get_height(); + width = albedo_texture->get_width(); + } + orm_image->initialize_data(width, height, false, Image::FORMAT_RGBA8); + if (ao_image.is_valid() && ao_image->get_size() != Vector2(width, height)) { + ao_image->resize(width, height, Image::INTERPOLATE_LANCZOS); + } + if (roughness_image.is_valid() && roughness_image->get_size() != Vector2(width, height)) { + roughness_image->resize(width, height, Image::INTERPOLATE_LANCZOS); + } + if (metallness_image.is_valid() && metallness_image->get_size() != Vector2(width, height)) { + metallness_image->resize(width, height, Image::INTERPOLATE_LANCZOS); + } + for (int32_t h = 0; h < height; h++) { + for (int32_t w = 0; w < width; w++) { + Color c = Color(1.0f, 1.0f, 1.0f); + if (has_ao) { + if (BaseMaterial3D::TextureChannel::TEXTURE_CHANNEL_RED == ao_channel) { + c.r = ao_image->get_pixel(w, h).r; + } else if (BaseMaterial3D::TextureChannel::TEXTURE_CHANNEL_GREEN == ao_channel) { + c.r = ao_image->get_pixel(w, h).g; + } else if (BaseMaterial3D::TextureChannel::TEXTURE_CHANNEL_BLUE == ao_channel) { + c.r = ao_image->get_pixel(w, h).b; + } else if (BaseMaterial3D::TextureChannel::TEXTURE_CHANNEL_ALPHA == ao_channel) { + c.r = ao_image->get_pixel(w, h).a; + } + } + if (has_roughness) { + if (BaseMaterial3D::TextureChannel::TEXTURE_CHANNEL_RED == roughness_channel) { + c.g = roughness_image->get_pixel(w, h).r; + } else if (BaseMaterial3D::TextureChannel::TEXTURE_CHANNEL_GREEN == roughness_channel) { + c.g = roughness_image->get_pixel(w, h).g; + } else if (BaseMaterial3D::TextureChannel::TEXTURE_CHANNEL_BLUE == roughness_channel) { + c.g = roughness_image->get_pixel(w, h).b; + } else if (BaseMaterial3D::TextureChannel::TEXTURE_CHANNEL_ALPHA == roughness_channel) { + c.g = roughness_image->get_pixel(w, h).a; + } + } + if (has_metalness) { + if (BaseMaterial3D::TextureChannel::TEXTURE_CHANNEL_RED == metalness_channel) { + c.b = metallness_image->get_pixel(w, h).r; + } else if (BaseMaterial3D::TextureChannel::TEXTURE_CHANNEL_GREEN == metalness_channel) { + c.b = metallness_image->get_pixel(w, h).g; + } else if (BaseMaterial3D::TextureChannel::TEXTURE_CHANNEL_BLUE == metalness_channel) { + c.b = metallness_image->get_pixel(w, h).b; + } else if (BaseMaterial3D::TextureChannel::TEXTURE_CHANNEL_ALPHA == metalness_channel) { + c.b = metallness_image->get_pixel(w, h).a; + } + } + orm_image->set_pixel(w, h, c); + } + } + orm_image->generate_mipmaps(); + orm_texture->set_image(orm_image); + GLTFTextureIndex orm_texture_index = -1; + if (has_ao || has_roughness || has_metalness) { + orm_texture->set_name(material->get_name() + "_orm"); + orm_texture_index = _set_texture(p_state, orm_texture, base_material->get_texture_filter(), base_material->get_flag(BaseMaterial3D::FLAG_USE_TEXTURE_REPEAT)); + } + if (has_ao) { + Dictionary occt; + occt["index"] = orm_texture_index; + d["occlusionTexture"] = occt; + } + if (has_roughness || has_metalness) { + mrt["index"] = orm_texture_index; + Dictionary extensions = _serialize_texture_transform_uv1(material); + if (!extensions.is_empty()) { + mrt["extensions"] = extensions; + p_state->use_khr_texture_transform = true; + } + mr["metallicRoughnessTexture"] = mrt; } - mr["metallicRoughnessTexture"] = mrt; } } d["pbrMetallicRoughness"] = mr; - if (base_material->get_feature(BaseMaterial3D::FEATURE_NORMAL_MAPPING)) { + if (base_material->get_feature(BaseMaterial3D::FEATURE_NORMAL_MAPPING) && _image_format != "None") { Dictionary nt; Ref tex; tex.instantiate(); @@ -3845,7 +3847,7 @@ Error GLTFDocument::_serialize_materials(Ref p_state) { d["emissiveFactor"] = arr; } - if (base_material->get_feature(BaseMaterial3D::FEATURE_EMISSION)) { + if (base_material->get_feature(BaseMaterial3D::FEATURE_EMISSION) && _image_format != "None") { Dictionary et; Ref emission_texture = base_material->get_texture(BaseMaterial3D::TEXTURE_EMISSION); GLTFTextureIndex gltf_texture_index = -1; @@ -7336,6 +7338,10 @@ void GLTFDocument::unregister_all_gltf_document_extensions() { all_document_extensions.clear(); } +Vector> GLTFDocument::get_all_gltf_document_extensions() { + return all_document_extensions; +} + PackedByteArray GLTFDocument::_serialize_glb_buffer(Ref p_state, Error *r_err) { Error err = _encode_buffer_glb(p_state, ""); if (r_err) { diff --git a/modules/gltf/gltf_document.h b/modules/gltf/gltf_document.h index 7e378fe94db..f321bb71110 100644 --- a/modules/gltf/gltf_document.h +++ b/modules/gltf/gltf_document.h @@ -86,6 +86,7 @@ public: static void register_gltf_document_extension(Ref p_extension, bool p_first_priority = false); static void unregister_gltf_document_extension(Ref p_extension); static void unregister_all_gltf_document_extensions(); + static Vector> get_all_gltf_document_extensions(); void set_naming_version(int p_version); int get_naming_version() const;